BASH script to process all logfile headers in a given dir

logfile_headers.sh

#!/bin/bash
#
# Purpose: Analyze header of logfiles or magic number of other files
#

# Text color variables
txtund=$(tput sgr 0 1)          # Underline
txtbld=$(tput bold)             # Bold
bldred=${txtbld}$(tput setaf 1) #  red
bldblu=${txtbld}$(tput setaf 4) #  blue
bldwht=${txtbld}$(tput setaf 7) #  white
txtrst=$(tput sgr0)             # Reset
info=${bldwht}*${txtrst}        # Feedback
pass=${bldblu}*${txtrst}
warn=${bldred}*${txtrst}
ques=${bldblu}?${txtrst}


echo "$(tput setaf 2)##############################
###  File Header Analyzer  ###
###                        ###
###   Author: Pendrak0n    ###
##############################$(tput sgr0)"
printf "\n"

FILES_PATH="$1*"

if [[ $1 == "" ]];
then
  echo -e "$(tput setaf 1)[!] Error. No dir path provided\n$(tput sgr0)"
  echo "[*] usage: ./logheader.sh <dir path of logfiles to process>"
  exit
else
  $FILES_PATH = $1
fi

for f in $FILES_PATH
do
  echo "$(tput setaf 3)[*] Processing $f...$(tput sgr0)"
  # take action on each file.
  head -n 1 $f
  printf '\n'
done

echo "$(tput setaf 2)[+] All files processed.$(tput sgr0)"